body {
    background: url(c.jpg) no-repeat;
    background-size: cover;
}

.box {
    width: 1200px;
    height: 540px;
    background: rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    text-align: center;
    margin-top: 7%;
}

.box .left a {
    display: block;
    width: 200px;
    height: 90px;
    background: rgba(0, 0, 0, 0.2);
    font-size: 20px;
    color: #fff;
    text-decoration: none;
    padding-left: 30px;
    line-height: 90px;
}

.box .left a:hover {
    background-color: #ff6700;
}

.left {
    float: left;
    width: 230px;
    height: 540px;
    background-color: cadetblue;
    background: rgba(0, 0, 0, 0.2);
}

.right {
    float: right;
    width: 970px;
    height: 540px;
    background-color: rgba(152, 233, 233, 0.2);
    ;
}

.right>div {
    float: left;
    width: 470px;
    height: 540px;
    background: rgba(0, 0, 0, 0.2);
    margin-left: 14px;
    margin-bottom: 14px;
}

.right .one {
    background-color: rgb(152, 233, 233, 0.2);
}

.right .photo {
    width: 490px;
    height: 540px;
}

.right .one h1 {
    color: white;
    font-size: 60px;
}

.right .one p {
    font-size: 40px;
    font-weight: 500;
    color: rgb(148, 241, 248);
    font-style: italic;
}